How long does toxicosis last during pregnancy. From what month of pregnancy does toxicosis begin? In medical practice, such a set of reasons is called

Toxicosis on early dates pregnancy refers to special conditions bordering on a pathological process, in which a woman experiences a number of unpleasant sensations, one of which is nausea and. Treatment of toxicosis in the early stages is primarily symptomatic. It is aimed at reducing the severity of negative subjective sensations, which generally favorably affects the further course of pregnancy.

Mechanism of development (pathogenesis)

Reliably, the mechanism for the development of toxicosis in early pregnancy remains unexplored today. There are several main theories that describe the possible pathogenesis of an unpleasant condition:

  • Functional change in the functioning of the nervous system, due to hormonal changes in the body.
  • Immune restructuring - after the fertilization of the egg, an embryo is formed that carries half of the mother's genes and the other half from the father, therefore it is perceived by the immune system as alien. In the early stages of pregnancy, this leads to discomfort and a change in the functional state of all organs and systems.
  • Latent (latent) pathology of the liver or other organs of the digestive system, as a result of which, against the background of early toxicosis during pregnancy, clinical manifestations primarily develop on the part of the organs gastrointestinal tract.
  • Significant hormonal changes in the body - after fertilization of the egg, the level increases significantly, which affects the functional state of the pituitary gland and endocrine glands.

Regardless of the theory of the mechanism for the development of toxicosis during early pregnancy, the triggering factor is the inclusion of the process of adaptation of the woman's body to new changes in the functional state.

Dates of appearance

Toxicosis in early pregnancy usually develops 4-9 weeks after fertilization. Often a woman may not know about the fact of pregnancy, and the manifestations of toxicosis are associated with poisoning or the development of the disease (hence the name toxicosis, which means poisoning the body).

How long does it take

By 12-13 weeks of pregnancy, signs of toxicosis gradually disappear. If the symptoms persist for a longer time or intensify, then a consultation with a gynecologist is required, who, if necessary, will prescribe further objective examination and appropriate treatment.

Causes

The reliable cause of the development of toxicosis in early pregnancy remains unclear today. There are several predisposing factors, the impact of which on a woman's body significantly increases the likelihood of developing a condition, these include:

  • Irrational nutrition of a woman, and it can affect the body not only during pregnancy, but also before it occurs. Passion for sweets, fatty, fried foods, systematic food intake before bedtime significantly increase the likelihood of toxicosis or complications.
  • Stress - since in most cases a woman does not know about a possible pregnancy, she continues to live as usual. Continued stress, mental strain, negative emotions do not have a beneficial effect on the body, which provokes the development of toxicosis in the early stages. One of the stressors is the fear of telling your partner that you're pregnant.
  • Bad habits during or before pregnancy - alcohol, nicotine are toxic compounds for the body. They provoke not only the development of toxicosis in the early stages, but are also the main cause of the development of various complications on the part of the mother or the organism of the developing fetus (malformations, which can often be incompatible with life, intrauterine growth retardation, placental abruption, miscarriages or premature births).
  • Burdened heredity - the risk of developing early toxicosis in a pregnant woman increases significantly in cases where the same condition was observed in her mother.
  • Violation of the functional state - a decrease or increase in the synthesis of the hormones triiodothyronine and has a direct effect on the functioning of the nervous system, which in the early stages of pregnancy can cause the development of toxicosis.
  • The presence of chronic somatic or infectious diseases, metabolic disorders - a woman may not know about the presence of health problems before pregnancy. It is a kind of stress for the body and can lead to manifestation (primary manifestation) or exacerbation of chronic sluggish pathological processes. Any deviations of somatic health may be accompanied by the development of early toxicosis.

Knowing the predisposing factors that increase the likelihood of developing toxicosis in early pregnancy will help to effectively prevent the condition.

Clinical manifestations

Toxicosis during early pregnancy is characterized by the development of a fairly characteristic clinical picture, which includes the following symptoms:

  • Nausea of ​​varying severity.
  • - the frequency depends on the severity of early toxicosis of pregnant women, usually it appears at the height of the unpleasant sensation of nausea.
  • General weakness.
  • Mood changes, which are often accompanied by irritability, emotional lability, characterized by frequent changes in mood for no apparent objective reason.
  • Sleepiness during the day, which can be replaced by insomnia at night.
  • Salivation of mild, moderate or severe severity.
  • The appearance of a feeling of depression, hopelessness (very often there is a correlation between the development of early toxicosis of pregnancy and the impact of stress or negative emotions).
  • Weight loss with unchanged diet and diet.

The severity and combination of signs of the development of toxicosis during pregnancy in the early stages depend on the severity of the condition:

  • Mild degree - against the background of nausea 4-5 times a day, a woman notes a deterioration in appetite, a slight decrease in body weight, an increase in salivation. With a mild severity of the condition, treatment is carried out at home. Usually, the appointment of drug therapy is not required.
  • Medium degree - can occur up to 10 times a day, there is a significant decrease in the woman's weight, hypersalivation (increased salivation), body temperature may rise to subfebrile numbers (up to + 38 ° C), which is accompanied by general weakness, decreased ability to work, a slight ache in the muscles and joints.
  • Severe degree - the condition refers to pathology, as it is indomitable. This leads to dehydration (dehydration) of the woman's body. Against the background of the development of a severe degree of toxicosis in early pregnancy, there is a risk of developing severe complications, which include liver atrophy, osteomalacia (decrease in mineral density bone tissue with the development of pathological fractures), dermatoses, bronchial asthma.

Determining the severity of the development of toxicosis of pregnancy in the early stages is an important component of a successful fight. With a mild degree, modification of the woman's lifestyle is usually sufficient, so improvement can be achieved at home. If toxicosis of moderate severity was diagnosed, then a gynecologist may prescribe medication on an outpatient basis. A severe degree is a common reason for temporary hospitalization of a woman in an obstetric and gynecological medical hospital.

How to fight

To reduce the severity of manifestations of toxicosis during pregnancy in the early stages, you should first consult a doctor. If a woman does not know about pregnancy, then a medical specialist will help diagnose. With a moderate and severe degree of toxicosis, a medical specialist prescribes drug therapy, which may include drugs from several pharmacological groups:

  • Antispasmodics.
  • Microelements.
  • Vitamin remedies.
  • Medicines that affect the motility of the stomach and intestines, as well as reduce the severity of nausea.

If the condition of the woman allows, and there is also no need for parenteral administration of drugs, then drug treatment can be carried out on an outpatient basis. At the same time, it is important that a woman fulfill all medical appointments in a disciplined manner, and also come to an appointment with a medical specialist on time. Fighting severe course toxicosis during pregnancy in the early stages is carried out in a medical hospital. If necessary, the attending physician prescribes an additional instrumental, functional or laboratory study to exclude pathological processes in the woman's body. In the conditions of a medical hospital there is an opportunity for parenteral administration medicines, as well as to establish monitoring of the condition of the woman and the organism of the developing fetus.

A promising direction in the fight against severe toxicosis is immunotherapy. It involves the introduction into the body of a woman of the lymphocytes of the future father of the child. This makes it possible to ensure the normal development of the immune response without significant restructuring in the woman's body.

Wrestling at home

The fight against toxicosis during early pregnancy at home without medication can only be carried out with a mild severity of the condition. It includes a few simple recommendations:

  • Strict adherence to a diet with the rejection of fatty, fried, spicy foods, marinades, pickles, smoked meats. It is important not to eat too hot or cold foods. The amount of liquid consumed should be at least 1.5 liters per day.
  • Sufficient physical activity, which is achieved by performing a special exercise for pregnant women.
  • Walking on fresh air, which improve oxygenation (oxygen saturation) of tissues, and also help reduce the severity of nausea.
  • Rejection bad habits- a prerequisite for the successful fight against toxicosis in the early stages of pregnancy, as well as an event to prevent the development of complications.
  • Attitude for positive thinking - a woman should understand that pregnancy is a special condition, during the course of which new life. Positive thinking will reduce the severity of negative manifestations, as well as improve mood.

With a strong feeling of nausea, to eliminate it, it is recommended to drink tea from chamomile and mint, as well as rinse your mouth with an infusion of oak bark. These plant components have a beneficial effect on the structures of the digestive system. It is important to remember that early toxicosis during pregnancy is a condition that lasts a relatively short time, so it can and should be endured.

Development prevention

Prevention of the development of toxicosis during pregnancy in the early stages includes measures that are aimed at eliminating the impact of provoking factors on the body. It is very important to monitor nutrition, adequate sleep (insufficient sleep provokes not only the development of early toxicosis, but can also cause somatic pathology), give up bad habits, limit negative emotions, eliminate stress, and also provide sufficient physical activity. Preventive actions will help not only prevent early toxicosis, but also improve the course of the entire pregnancy, as well as subsequent childbirth.

Early toxicosis of pregnant women is a common pathological condition that is associated with pregnancy, develops in the first trimester and is characterized by various multiple disorders. The most permanent of them are disorders of the functions of the central nervous system, impaired functioning vascular system and metabolic processes. How to alleviate the course of toxicosis and is it possible to cope with it?

Causes of toxicosis

There is no consensus on the causes and pathogenesis of pathology among scientists. No one doubts only one etiological factor - the presence and development gestational sac and its individual components. This is also confirmed by the fact that in cases of their removal for some reason, there is a sharp cessation of toxicosis in the early stages.

Regarding the mechanisms of development of early toxicosis, various theories have been proposed - neurogenic, neuroendocrine, reflex, allergic, immune, corticovisceral. The most popular is the idea of ​​toxicosis as a syndrome of maladjustment of the body, which arose as a result of rapidly changing conditions for its functioning. Multiple mechanisms are involved in the development of the syndrome, which, if possible, are taken into account when deciding what to do with the development of pathology.

At least a general correct understanding of the mechanisms of the development of the disease allows us to understand how to deal with it. In the development of early toxicosis, the functional state of the central nervous system and disturbances in its relationship with the functioning of internal organs, especially the digestive tract, play an important role. These disorders are expressed in the predominance of excitatory processes in the subcortical structures of the central nervous system over the processes of inhibition.

Most authors associate the predominance of excitation processes with a violation of the functioning of the receptor apparatus of the internal genital organs of a woman, due to various surgical interventions, previous intoxications and inflammatory diseases, previous abortions, miscarriages, etc.

It is also possible that in the early stages of gestation there is a violation of the physiological connection between the woman's body and the trophoblast, the functions of which are the implantation of the ovum, the provision of embryonic nutrition, the binding of maternal antibodies and the prevention of their entry into the fetal circulation.

In the subcortical structures of the brain, in the reticular formation, the medulla oblongata, there are closely interconnected centers of smell, salivation, vomiting, respiratory and vasomotor centers.

Due to changes in the receptor apparatus of the uterus or in the conduction nerve pathways, the impulses coming from the peripheral parts of the nervous system to the brain (against the background of the predominance of excitation processes) can be perverse, which causes an inadequate response from other centers of the brain.

In this regard, the vomiting act is usually preceded by such signs as a feeling of nausea, increased salivation, as well as autonomic disorders in the form of spasm of peripheral vessels, manifested by pallor of the skin, an increase in heart rate and deepening of breathing.

Defining links in the pathogenesis of the disease are violations of neuroendocrine regulation of all types of metabolism, as well as partial or complete starvation and dehydration.

In the case of progression of vomiting or salivation, a disorder of the water-salt balance occurs with a predominant deficiency of potassium ions, dehydration gradually increases. Against this background, protein, carbohydrate and fat types of metabolism are also violated, glycogen stores in the liver and muscles are consumed, catabolism (decay) processes are activated, and body weight decreases.

Under these conditions, the physiological oxidation of fatty acids is impossible, resulting in the accumulation of incompletely oxidized products of fat metabolism, which leads to an increase in ketone bodies in the blood, the acid-base composition of the blood is disturbed with a shift to the acid side, and blood oxygen saturation decreases.

These general changes are initially functional. But as they increase, the functions of the liver, kidneys, lungs, heart and central nervous system are disrupted.

Vegetative disorders in early pregnancy can also be caused by hormonal imbalance in a woman's body, in particular, due to an increase in the concentration of human chorionic gonadotropin (hCG). This fact is supported by more frequent, as well as stronger, toxicosis in early pregnancy with cystic drift, in which the levels of hCG in the blood are especially high.

Provoke the development of early toxicosis mainly:

  • previous inflammatory diseases endometrium and uterine appendages;
  • chronic diseases of the stomach, intestines, gallbladder, pancreas;
  • other chronic diseases (kidney, liver, endocrinopathy, etc.);
  • helminthic invasions;
  • lack of psychological preparation for pregnancy, neuropsychic instability, irritability, stressful situations and depressive states (even slightly pronounced), past brain injuries (concussion, bruise);
  • hereditary predisposition;
  • unstable blood pressure;
  • acute infectious diseases;
  • overweight.

How toxicosis manifests itself in the early stages

Early toxicosis during pregnancy can manifest itself in various forms. The most common of them are vomiting of pregnant women and ptyalism (excessive salivation), less common dermatoses, mainly in the form of itching of pregnant women. Other forms of early gestosis, such as dermatoses in the form of eczema, impetigo herpetiformis, etc., osteomalacia (softening of bones), bronchial asthma in pregnant women, polyneuritis, convulsive syndrome, acute fatty degeneration of the liver are extremely rare.

When does toxicosis begin in early pregnancy?

Its most frequent manifestations in the form of vomiting and ptyalism accompany pregnancy from the 5th to 6th week. They occur in 50-60% of pregnant women, but in most cases they are easily tolerated and do not pose any threat to the body. Of these, only 8-10% of women need medical care for toxicosis in early pregnancy.

How long does early toxicosis of pregnant women last?

It depends on the accompanying adverse factors and the individual characteristics of the woman's body. The earlier this pathological condition develops, the more severe it is and the longer it lasts. As a rule, nausea, vomiting, excessive salivation stop on their own by the 12th - 13th week of pregnancy, when the placenta formation processes end. In rare cases, the period of adaptation of the body to pregnancy lasts a little longer - up to 14-15 weeks.

Vomiting pregnant

In the normal course of pregnancy, nausea and vomiting may occur 2-3 times during the day, but usually in the morning. Such phenomena do not lead to violation general condition. Some women note the so-called "evening toxicosis", which is no different from nausea, vomiting, or excessive salivation in the morning.

This term is not a characteristic of a separate form of pathology and has only everyday meaning. Symptoms in the evening occur as a result of psychological overwork by the end of the working day, eating disorders, excessive food intake in the evening, lack of walks in the fresh air.

Many doctors consider these symptoms as physiological and do not require special medical attention. Some authors directly consider preeclampsia a condition in which nausea and vomiting are not associated with food intake, appear several times a day and are often accompanied by hypersalivation, a change in general well-being, a decrease in appetite and body weight, a perversion of taste and smell.

The severity of the pathological condition makes it possible to distinguish various degrees of severity, depending on which the main remedy for toxicosis is chosen in the early stages. There are 3 degrees of severity of vomiting of pregnant women:

  • I degree - easy;
  • II degree - moderate;
  • III degree - severe (excessive vomiting).

Light degree

Violations are predominantly functional in nature. The frequency of vomiting during the day does not exceed 5 times, but there is almost always a feeling of nausea. Nausea and vomiting are usually associated with an unpleasant odor or food intake, less often they occur on an empty stomach. This condition leads to a decrease in appetite and depressed mood, apathy, decreased ability to work.

Weight loss averages less than 3 kg over 1 week (up to 5% of baseline body weight). Sometimes very slight dryness of the skin and mucous membranes is possible. At the same time, the general condition of the pregnant woman is not disturbed, the data of an objective examination and clinical researches blood and urine remain mostly within the acceptable range.

Vomiting of the I degree of severity often resolves on its own or is easily treatable, but in 10-15% of women this pathology becomes more severe.

Average degree

At this stage, dysfunction of the central nervous system intensifies, vegetative and metabolic disorders are more pronounced, expressed in a shift in the acid-base state of the blood towards acidosis.

Vomiting is no longer associated with food intake and is repeated up to 6-10 times or more in 1 day. Body weight for 10-14 days on average decreases by 2-3 kg (from 6 to 10% of the initial body weight). The general condition suffers - apathy and weakness appear, sometimes (in rare cases) the body temperature rises to 37.5 °. Moderate dryness of the skin and visible mucous membranes develops. In 5-7% of cases, there is a slight yellowness of the sclera and skin, the tongue is covered with a white coating, constipation occurs, the volume of urine excreted decreases to 700-800 ml.

In addition, instability of the heart rate appears, the pulse rate increases to 90-100 beats per 1 minute, systolic blood pressure moderately decreases (up to 110-100 mm Hg). In clinical analyzes, a slight decrease in the number of erythrocytes and hemoglobin, a decrease in the content of chlorides, moderate ketonuria (acetone in the urine) are possible. Adequate therapy in a hospital setting is almost always effective.

If toxicosis at this stage is not reduced in early pregnancy, dysfunction of the central nervous and endocrine systems(function of the corpus luteum, adrenal glands, pituitary gland), disturbances in the water and electrolyte composition of the blood and all metabolic processes, etc. further exacerbate metabolic disorders and lead to a more severe course of the disease.

excessive vomiting

Severe early toxicosis is rare. It is characterized by symptoms of severe intoxication and disorders of all types of metabolism, dysfunction of all systems and organs, up to dystrophic changes in the latter.

Vomiting occurs with any movement of the body, food or liquid intake, is repeated up to 20 or more times a day, accompanied by constant nausea and profuse salivation. Body weight is rapidly decreasing (by 8 kg on average in 1.5 weeks). The condition is very serious - there is an aversion to food, pronounced weakness, dizziness and headaches, weakness, sometimes unmotivated euphoria appear.

Severe dryness and low turgor of the skin are noted, almost 30% have their icterus. Dryness and yellowness of the mucous membranes are also noted, which indicates intoxication of the liver, a sharp decrease and even disappearance of the subcutaneous fat layer, a thick coating on the tongue, and an acetone smell is felt when examining the oral cavity.

The pulse rate is more than 100 beats per 1 minute, blood pressure (systolic) - decreases to 100 and below, the daily volume of urine excreted is less than 700 ml, prolonged constipation is noted. Body temperature remains at subfebrile levels (in 40-80%), but sometimes rises to 38 °. In a clinical blood test - elevated hemoglobin(due to blood clotting), bilirubin and creatinine, a decrease in total protein and a violation of the ratio of their fractions. In urine tests, an increased number of leukocytes, cylinders and acetone are determined.

In severe cases, without adequate medical care, acute hepatic-renal failure, confusion, coma, followed by death, develop.

Ptyalism

The occurrence of profuse salivation is explained by the same mechanisms and irritation of the center of salivation. In addition, local disturbances in the salivary glands and their ducts associated with the processes of hormonal changes in the body also play a certain role. In particular, estrogens have a stimulating effect on the epithelium of the salivary glands.

Salivation as an independent form of early preeclampsia is relatively rare. More often it accompanies vomiting, leads to maceration of the mucous membrane and skin of the lips, has a negative effect on the mental state, disrupts sleep. The loss of saliva can reach 1 liter or more during the day, resulting in moderate dehydration of the body, a decrease in total protein and body weight. This manifestation of early toxicosis is relatively easy to treat.

What helps with toxicosis in the early stages?

Principles of treatment

Treatment of toxicosis in early pregnancy (with a mild degree) is carried out on an outpatient basis. It is accompanied by mandatory constant monitoring by a gynecologist of the general condition of the patient, control of body weight, as well as laboratory clinical and biochemical studies of blood and urine. A woman is recommended frequent changes in her surroundings (walks in the fresh air, communication with friends, etc.).

Of great importance in toxicosis in early pregnancy is proper nutrition. It consists in frequent and fractional (small portions) meals, which should be only at will. Food should be at room temperature, well processed and chopped.

It is desirable to take it in a horizontal position with a raised head end, especially in the morning, and with “evening” toxicosis, respectively, in the evening. Even if the smell of cooked dishes causes nausea, salivation and vomiting, it is advisable to observe hunger for about 3 days, but with the intake of alkaline non-carbonated mineral liquids (Essentuki, Borjomi).

The diet for toxicosis in early pregnancy should consist of a variety of easily digestible foods rich in proteins and trace elements and with the exception of spices. Liquids in the form mineral water without gas must also be consumed in limited quantities 6 times a day. Reducing the feeling of nausea is facilitated by foods rich in vitamin B 6 - avocados, chicken breasts, beans, fish, nuts.

Of the medications, vitamin-mineral complexes are used, light sedatives of plant origin - tincture of hawthorn, motherwort, as well as such antihistamines like Diphenhydramine and Tavegil. In addition, pills for nausea and vomiting are recommended - Torekan, Cerucal, Thiethylperazine, Metoclopramide, Ondansetron, and in the hospital - the same drugs intramuscularly or intravenously (stream or drip), as well as the antipsychotics Droperidol or Haloperidol. With abundant salivation, a solution of atropine in drops is recommended.

Tablets for nausea and vomiting with toxicosis

Sessions of psychotherapy, acupuncture, physiotherapy courses in the form of iontophoresis with calcium ions, central electroanalgesia, iontophoresis with novocaine or bromine ions on the collar zone, etc. can also be prescribed.

For home treatment, folk remedies are also used for toxicosis in the early stages, which include a chilled decoction of ginger root, chewing pieces of ginger or fennel seeds, which are quite effective antiemetics, or infusions of lemon balm leaves, mint, dill seed, chamomile flowers.

Herbal preparations are also recommended, consisting, for example, of lemon leaves with herbs of lemon balm, thyme, oregano leaves and lavender flowers. To reduce the severity of nausea and salivation contribute to rinsing the mouth with infusions of sage, chamomile, decoction of oak bark, menthol solution.

Cases of moderate and severe severity, persistent subfebrile body temperature, the presence of acetone in the urine are an indication for hospital treatment. In the first days of inpatient treatment, rest, a starvation diet, only intravenous and intramuscular administration of vitamins and antiemetics and other drugs are prescribed, due to the impossibility of their use inside with frequent vomiting. The treatment program also includes glucocorticoid steroids (with severe early toxicosis) intravenously or intramuscularly.

The most important link in inpatient treatment in eliminating intoxication is the restoration of fluid volume and the correction of the acid-base state of the blood through intravenous drip (if necessary, jet-drip) infusion therapy using crystalloid (salt and glucose-containing) solutions and protein substitutes.

A severe degree of the pathological condition is an indication for treatment in intensive care units, and the lack of effect or insufficient effectiveness of the therapy for three days is a direct indication for artificial termination of pregnancy.

If you feel sick right up to vomiting, you feel bad from smells or the mere mention of some products, and the pregnancy test shows two stripes - you have started early toxemia of pregnant women.

There are also rare forms of early toxicosis: dermatoses of pregnant women, tetany, osteomalacia, acute yellow liver atrophy, bronchial asthma of pregnant women.

Basically, women suffer from toxicosis in the early stages of pregnancy. Most often, the symptoms of early toxicosis appear at 5-6 weeks, sometimes already on the days of delayed menstruation, and in some cases even earlier - starting from the first week of conception.

Some women claim to feel nauseous and even experience vomiting the very next day after unprotected intercourse. But experts are skeptical about such claims. "Toxicosis" in such cases, most likely, has other causes that are completely unrelated to pregnancy: for example, poisoning or malaise due to changes in blood pressure. A psychological factor is also not excluded: the girl begins to worry, worry, and experiences “signs” of pregnancy on emotions.

Toxicosis in the first trimester of pregnancy is observed most often. But there are also much more dangerous late toxicoses. Toxicosis is also called gestosis, but the term "preeclampsia of pregnancy" is more often used to refer to just late toxicosis.

Toxicosis during pregnancy is a physiological phenomenon and does not require treatment (unlike preeclampsia). But if you feel very bad, vomiting is repeated often and weight loss is observed, then you need to seek help from a gynecologist.

The absolute norm is also the absence of any toxicosis and even the slightest hint of it. The opinion that a pregnant woman must certainly feel sick is erroneous.

Everything is very individual: starting from the manifestations of toxicosis, ending with it

What week does toxicosis begin?

Far from always a woman learns about the onset of pregnancy by the manifestations of so unknown toxicosis. Not everyone experiences these symptoms. So, according to a survey of pregnant women, approximately 50% of all women bearing a child feel toxicosis.

Despite the fact that it is almost impossible to confuse the symptoms and manifestations of such a phenomenon with anything, expectant mothers often ask the gynecologist what week toxicosis begins in order to at least mentally prepare for it.

It must be said right away that this phenomenon does not have a strict time frame. So, sometimes, the first signs of toxicosis in expectant mothers may appear as early as 3-4 weeks of pregnancy. At the same time, sometimes a woman does not even know about her interesting situation, and the symptoms that appear (nausea, dizziness, vomiting) are often mistaken for symptoms. food poisoning, For example.

If we talk about which week toxicosis appears most often, then this is the 7-8th week of pregnancy. In general, manifestations of early toxicosis are observed before the 12th week of pregnancy. At the same time, women note the appearance of:

A distinctive feature of this phenomenon is the fact that most often the symptoms are observed at approximately the same time. So, most often expectant mothers feel sick directly in the morning.

Having figured out from what week toxicosis begins to make itself felt, it is necessary to say how long it lasts. It is impossible to give an unambiguous answer to this question. After all, some pregnant women suffer with its manifestations throughout the entire period of pregnancy. However, most often, by the 13-14th week, the symptoms of this phenomenon subside somewhat, and the woman is no longer so worried.

There is also such a thing as late toxicosis, which usually begins when the gestational age exceeds 20 weeks. It is dangerous because it can lead to:

The beginning of toxicosis

Toxicosis is a fairly common occurrence during pregnancy. But it cannot be argued that it is a mandatory sign of fetal development. Most often, this condition appears as a result of malnutrition, pathologies of the internal organs of the expectant mother and other adverse factors. Therefore, when toxicosis begins, you should not take it for granted, but it is better to consult a doctor for advice.

When do signs of toxicity occur?

It is impossible to give an unambiguous answer on how long toxicosis begins. In most cases, it manifests itself at 4-6 weeks of pregnancy. However, its early signs may appear within a few days (5-7) after conception, with the introduction of a fertilized egg into the uterine mucosa.

It is also impossible to say exactly how long toxicosis lasts, since everything depends on the individual characteristics of the mother's body.

But often his symptoms disappear by the end of the first trimester (13-14 weeks). Separately, it is worth highlighting toxicosis in the last 2-3 months of pregnancy, which may indicate the presence of a pathology of the cardiovascular and genitourinary system of a woman. It can threaten not only the health, but also the life of the expectant mother, as well as cause the death of the fetus.

Main features

But at the same time, there are no signs of dehydration, disorders of the cardiovascular system, nervous phenomena, there are no sharp jumps in pressure, and the general state of health can be considered satisfactory.

Relief can bring a change in diet, good sleep, rest, walks in the fresh air and positive emotions. enjoy folk remedies during this period, care must be taken, since even a “harmless” herbal tincture can adversely affect the condition of the fetus.

The third degree of severity in some cases may serve as an indication for the interruption of

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Toxicosis during pregnancy

What is toxicosis?

Toxicosis is a fairly common condition of pregnant women, accompanied by nausea and vomiting. It occurs due to poisoning with toxins and other harmful substances formed in a pregnant woman during the development of the fetus.

It can also lead to the manifestation of many symptoms, the most permanent being disorders of the central nervous system, cardiovascular system and metabolism. How long toxicosis lasts during pregnancy, so much the manifestation of symptoms continues.

The second is vomiting up to 10 times and weight loss can be 3-4 kg over a two-week period, which can lead to a decrease in blood pressure;

The third is prolonged and frequent bouts of vomiting, reaching up to 25 times a day, there is a significant weight loss - more than 10 kg, the temperature rises and the pulse quickens.

Many women try to determine the absence or vice versa the presence of pregnancy, and begin to listen to their body, and to every change in it. Not every woman knows exactly when toxicosis can begin during pregnancy. Doctors set the following time frames:

Early toxicosis can begin in the first days of delay or at 5-6 weeks of pregnancy. And toxicosis ends early by 13-14 weeks, but everything can end earlier, each case is individual.

Manifestations of late toxicosis begin in the very last trimester of pregnancy, and sometimes in the middle of the second trimester, which is much more dangerous for the fetus and mother.

Instruction

Usually, toxicosis begins after implantation of the fetal egg in the uterus, i.e. after the 1st week of pregnancy. It is considered a natural reaction of a woman's body - a manifestation of intoxication with substances that enter the mother's blood from the fetus. It is impossible to unambiguously determine how long toxicosis will last, since this process proceeds individually and will depend on the general condition of the woman. On average, its symptoms intensify for a period of 4-5 weeks, by the 12th week they gradually subside, and by the 16th week it stops. If toxicosis continues after the 16th week, an examination is mandatory.

A woman begins to feel unwell after implantation of the fetal egg to the wall of the uterus. After conception, the placenta begins to develop, which protects the body from metabolic products secreted by the fetus. It will be fully formed by 15-16 weeks, so the woman will feel better. The main symptoms of toxicosis include: poor appetite, rejection of certain odors, changes in taste, nausea, vomiting, increased salivation, and changes in blood pressure. They can be expressed to varying degrees. Very rarely, toxicosis is manifested by asthma, dermatoses.

Doctors believe that the sooner vomiting starts, the longer it will be present. For many, it manifests itself within 20 weeks.
The degree of manifestation of symptoms does not depend on the sex of the unborn child. Toxicosis is also present with a frozen pregnancy. It is a mistake to believe that toxicosis must necessarily accompany pregnancy. In healthy women, it may manifest slightly. It is believed that the reaction of the body to pregnancy is due to heredity, as well as the reasons that contribute to its appearance: abortion, problems with the digestive organs, chronic diseases, stress and nervous strain, self-hypnosis.

Mildly expressed toxicosis in the early stages does not cause concern. With the development towards the end of the pregnancy period, it can provoke various complications, in which case hospitalization of the pregnant woman is necessary. Late tokiscosis (gestosis) is a sign of pathologies in the body of a pregnant woman. It may appear towards the end of the term. Symptoms of gestosis are: high blood pressure, swelling, protein in the urine. The duration of late toxicosis may be different. If you do not take action, it will negatively affect the development of the child.

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